/Engine/Source/Runtime/SlateCore/Public/Styling/SlateStyle.h
Look up a sound property specified by PropertyName and optional Specifier.
virtual const [FSlateSound](API\Runtime\SlateCore\Sound\FSlateSound) & GetSound ( const [FName](API\Runtime\Core\UObject\FName) PropertyName, const ANSICHAR * Specifier, const [ISlateStyle](API\Runtime\SlateCore\Styling\ISlateStyle) * RequestingStyle ) const